//公共样式
html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img { margin:0; padding:0; }
fieldset, img { border:none; }
h1,h2,h3,h4,h5,h6{font-size:12px;font-weight:normal;}
ul,ol,li{
    list-style: none;
}
em,i{
    font-style: normal;
}
a{outline-style:none;color:#000;text-decoration:none}
img{display:block;}
input{border:none;outline: none;}
.clearfix:after{
    content:".";
    display: block;
    clear:both;
    height:0;
    overflow: hidden;
    visibility:hidden;
}
